• Senior Principal Software Engineer

    Mastercard (O'Fallon, MO)
    …architectural direction, and hands-on expertise in building scalable, secure, and high-performing systems . As a senior technical leader, you will partner with ... We design and build secure, decoupled, message-driven, and distributed systems that are testable, maintainable, and scalable. By embracing reactive design more
    Mastercard (10/09/25)
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  • ECSE - Senior Mechanical Engineer

    Mission Support and Test Services (North Las Vegas, NV)
    …maturation activities in laboratory testing environments. + Adapt to evolving R&D design requirements while meeting safety, security , compliance, and schedule ... Services, LLC (MSTS) manages and operates the Nevada National Security Site (NNSS) for the US National Nuclear ...affect their discipline. + Demonstrated experience in precision mechanical design of structures, systems , and components, with… more
    Mission Support and Test Services (11/13/25)
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  • Marine Mechanical Engineer (Auxiliary),…

    THOR Solutions, LLC (Baltimore, MD)
    THOR Solutions is actively seeking a highly motivated senior -level Marine Mechanical Engineer with strong experience in shipboard auxiliary systems to support ... the United States Coast Guard (USCG)'s Ship Design Team in Baltimore, MD. An ideal candidate will..., optimization, and integration of marine auxiliary and piping systems , ship machinery integration, cargo handling systems ,… more
    THOR Solutions, LLC (09/24/25)
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  • Senior Full Stack Developer

    Institute of Electrical and Electronics Engineers (Los Alamitos, CA)
    Senior Full Stack Developer (E5028) - 250299 : KNW-C60 Description Job Summary This position contributes to the architecture, design , development, ... web-based applications. The efficiency, effectiveness, and quality of the applications and systems under this position's charge are crucial to the organization and… more
    Institute of Electrical and Electronics Engineers (10/25/25)
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  • Senior C, C++, Java or Ada Software…

    RTX Corporation (Tewksbury, MA)
    …Status Requirements:** The ability to obtain and maintain a US government issued security clearance is required.​ US citizenship is required, as only US citizens are ... eligible for a security clearance ** Security Clearance:** DoD Clearance: Secret...secure world. The Raytheon team is looking for a Senior Software Engineer to support our radar programs and… more
    RTX Corporation (10/29/25)
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  • Senior Platforms Engineer

    Marathon Petroleum Corporation (Denver, CO)
    …role demands a strategic mindset and deep technical expertise in enterprise systems , identity security , and cloud integration, ensuring platforms are resilient, ... actions to drive continuous system improvements + Leads the design and configuration of complex platforms & systems...Windows Server and Linux platforms, ensuring high availability and security in OT environments. + Lead design more
    Marathon Petroleum Corporation (11/23/25)
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  • Senior Principal Engineer Software

    Northrop Grumman (Annapolis Junction, MD)
    …of superconductivity and quantum mechanics to develop radical new energy-efficient computing systems . MDA is seeking a ** Senior Principal Software Engineer** ... a US citizen with the ability to obtain/maintain a security clearance. **Preferred Qualifications for Senior Principal...systems and hardware/software integration + Experience with creating design artifacts such as UML and SysML + Active… more
    Northrop Grumman (11/25/25)
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  • Senior Software Engineer

    Space Dynamics Laboratory (North Logan, UT)
    …focusing on the design , implementation, and optimization of complex systems . Senior Software Engineers are tasked with delivering high-quality technical ... development functions + Coordinates with Program Managers and Software Systems Engineers to meet product design goals...design Preferred Qualifications: + US Government Top Secret Security Clearance + 3+ years leading a technical team… more
    Space Dynamics Laboratory (10/15/25)
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  • Senior Associate, Electrical Engineer…

    L3Harris (Greenville, TX)
    …the space, air, land, sea and cyber domains in the interest of national security . Job Title: Senior Associate, Electrical Engineer Job Code: 30434 Job Location: ... Greenville TX Job Schedule: 9/80 Job Description: + Design and develop electrical systems for the...+ Understanding of basic aircraft systems + Systems integration experience + Active secret security more
    L3Harris (10/29/25)
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  • Senior I&C Engineer

    Bechtel Corporation (Ogden, UT)
    …# Job Summary: This position is for a Senior Control Systems Engineer who will prepare design drawings for construction, supporting calculations, ... a lasting positive impact. We serve the Infrastructure; Nuclear, Security & Environmental; Energy; Mining & Metals, and the...codes, regulations, and standards such as ISA 5.1 + Design systems to monitor health and status… more
    Bechtel Corporation (10/07/25)
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